Text and Data Mining valid from 2019-08-15
Received: 8 May 2019
Accepted: 10 August 2019
First Online: 15 August 2019
Ethics approval and consent to participate
: Ethical clearance was given by the Institutional Review Board of Jimma University, College of Health Sciences and communicated with JUSH. Written consent was obtained from each study participants. Any distinguishable issues were eliminated to ascertain confidentiality.
: Not applicable.
: The authors declare that they have no competing interests.